Stimulation device



FIG. 1 is a top plan view of a stimulation device showing the design;

FIG. 2 is a perspective view taken from the top and right side of thestimulation device of FIG. 1, the opposite side being a mirror imagethereof; and,

FIG. 3 is a right side elevation view of the stimulation device of FIG.1, the left side elevation view being a mirror image thereof.

CLAIM The ornamental design for a stimulation device, as shown anddescribed.